What would you do if you won the lottery? Many of us have big dreams of what we would spend it on, like a new house or a car. But when one animal-loving Massachusetts man won millions on a scratch-off, one of his first actions was to give back to pets in need. Paul Riley, from Peabody, Massachusetts, purchased a Massachusetts State Lottery “100X Cash” instant ticket game from a local store. He scratched it off and was stunned to discover he won the game’s $4 million prize, according to a news release. Share Described as “an animal lover,” Paul showed up with his little dog Raven when he showed up…